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WX-32.768K-12.5PF

型号:

WX-32.768K-12.5PF

品牌:

PLETRONICS[ PLETRONICS, INC. ]

页数:

5 页

PDF大小:

715 K

WX Series  
Low Frequency Crystal  
November 2018  
• The Pletronics’ WX Series is a cylindrical  
watch crystal.  
• Available in 2 sizes - WX:3x8mm,  
WX26:2x6mm  
• 32.768 KHz only  
• XY Cut Crystal  
Pletronics Inc. certifies this device is in accordance with the  
RoHS (2011/65/EC) and WEEE (2002/96/EC) directives.  
Pletronics Inc. guarantees the device does not contain the following:  
Cadmium, Hexavalent Chromium, Mercury, PBB’s, PBDE’s  
Weight of the Device: 0.042 grams  
Moisture Sensitivity Level: 1 As defined in J-STD-020C  
Second Level Interconnect code: e3  
Part Number:  
WX26  
-32.768K  
6pF SMD  
-xxx  
Internal code or blank  
Only WX26 available in SMD  
WX26 available @ 6.0pF &  
12.5pF load  
WX available @ 12.5pF load  
Nominal Frequency in KHz  
Model Number:  
WX: 3x8mm  
WX26: 2x6mm  
Reliability: Environmental Compliance  
Parameter  
Condition  
Mechanical Shock  
Vibration  
Solderability  
Thermal Shock  
MIL-STD-883 Method 2002, Condition A  
MIL-STD-883 Method 2007, Condition A  
MIL-STD-883 Method 2003  
MIL-STD-883 Method 1011, Condition A  
Product informatin is current as of publication date. The product conforms  
to specifications per the terms of the Pletronics standard warranty. Production  
processsing does not necesarily include testing of all parameters.  
Copyright © 2018 Pletronics Inc.  
WX Series  
Low Frequency Crystal  
November 2018  
Electrical Specification:  
Item  
Min  
Max  
Unit  
kHz  
Condition  
Frequency  
32.768  
o
at +25 C, (+/- 30 ppm @6.0 pF Load)  
Calibration Frequency Tolerance  
Equivalent Series Resistance  
Drive Level  
-20  
--  
+20  
40K  
1.0  
30  
ppm  
Ohms  
uW  
--  
o
o
Nominal is 25 C  
Turn Over Temperature  
Temperature Coefficient  
Q Factor  
20  
C
o
ppm/ C  
2
-0.034  
30000  
typical  
--  
Q
Load Capacitance  
Shunt Capacitance  
Aging (for first year)  
Crystal Cut  
12.5  
1.7  
pF  
pF  
Standard (see options in part # table)  
Pin to Pin Capacitance, Max  
o o  
at 25 C _+ 3 C  
-3  
+3  
ppm/Yr  
XY Cut  
+60  
o
Operating Temperature Range  
for thru hole models  
-10  
C
o
Operating Temperature Range  
For WX26-32.768K-SMD  
-40  
+85  
C
(30 ppm Std)  
o
Storage Temperature Range  
Shock Resistance  
Vibration Resistance  
Reflow Resistance  
-55  
-5  
+125  
+5  
C
ppm  
ppm  
ppm  
-5  
+5  
-10  
+10  
XY Crystal Frequency  
versus Temperature  
Typical Performance:  
www.pletronics.com  
425-776-1880  
2
WX Series  
Low Frequency Crystal  
November 2018  
Mechanical:  
www.pletronics.com  
425-776-1880  
3
WX Series  
Low Frequency Crystal  
November 2018  
Package Labeling  
Label is 1" x 2.6" (25.4mm x 66.7mm)  
Font is Courier New  
Label is 1" x 2.6" (25.4mm x 66.7mm)  
Font is Arial  
Bar code is 39-Full ASCII  
Part Marking:  
• Marking consists of an internal manufacturing date code  
• Orientation of marking may be mixed on the tape  
• Traceability of part’s specification is lost once removed from reel  
Layout and application information  
• Trace lengths to the crystal should be kept as short as possible.  
• The crystal connections are sensitive to noise.  
www.pletronics.com  
425-776-1880  
4
WX Series  
Low Frequency Crystal  
November 2018  
IMPORTANT NOTICE  
Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and  
other changes to this product at anytime. PLE reserves the right to discontinue any product or service  
without notice. Customers are responsible for obtaining the latest relevant information before placing  
orders and should verify that such information is current and complete. All products are sold subject to  
PLE’s terms and conditions of sale supplied at the time of order acknowledgment.  
PLE warrants performance of this product to the specifications applicable at the time of sale in accordance  
with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE  
deems necessary to support this warranty. Except where mandated by specific contractual documents,  
testing of all parameters of each product is not necessarily performed.  
PLE assumes no liability for application assistance or customer product design. Customers are  
responsible for their products and applications using PLE components. To minimize the risks associated  
with the customer products and applications, customers should provide adequate design and operating  
safeguards.  
PLE products are not designed, intended, authorized or warranted to be suitable for use in life support  
applications, weapons, weapon systems or space applications, devices or systems or other critical  
applications that may involve potential risks of death, personal injury or severe property or environmental  
damage. Inclusion of PLE products in such applications is understood to be fully at the risk of the  
customer. Use of PLE products in such applications requires the written approval of an appropriate PLE  
officer. Questions concerning potential risk applications should be directed to PLE.  
PLE does not warrant or represent that any license, either express or implied, is granted under any PLE  
patent right, copyright, artwork or other intellectual property right relating to any combination, machine or  
process which PLE product or services are used. Information published by PLE regarding third-party  
products or services does not constitute a license from PLE to use such products or services or a  
warranty or endorsement thereof. Use of such information may require a license from a third party under  
the patents or other intellectual property of the third party, or a license from PLE under the patents or other  
intellectual property of PLE.  
Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is  
without alteration and is accompanied by associated warranties, conditions, limitations and notices.  
Reproduction of this information with alteration is an unfair and deceptive business practice. PLE is not  
responsible or liable for such altered documents.  
Resale of PLE products or services with statements different from or beyond the parameters stated by  
PLE for that product or service voids all express and implied warranties for the associated PLE product or  
service and is an unfair or deceptive business practice. PLE is not responsible for any such statements.  
Contacting Pletronics Inc.  
Pletronics Inc.  
Tel: 425-776-1880  
th  
19013 36 Ave. W, Suite H  
Fax: 425-776-2760  
Lynnwood, WA 98036-5761 USA  
E-mail: ple-sales@pletronics.com  
URL: www.pletronics.com  
Copyright © 2018, Pletronics Inc.  
www.pletronics.com  
425-776-1880  
5
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